https://ru.wikipedia.org/wiki/%D0%A0%D0%B5%D0%B0%D0%BA%D1%86%D0%B8%D1%8F_%C2%AB%D0%B1%D0%B5%D0%B9_%D0%B8%D0%BB%D0%B8_%D0%B1%D0%B5%D0%B3%D0%B8%C2%BB
https://en.wikipedia.org/wiki/Fight-or-flight_response